<p>Drivers using U.S. 301 in the area of Citra near the Alachua-Marion County line should be alert for smoky conditions, the Florida Highway Patrol reports.</p><p>The FHP is monitoring conditions after a prescribed burn on private property earlier Sunday. The fire is out, but there may be residual smoke in the area.</p><p>Visibility may deteriorate quickly due to smoke/fog type conditions especially during the night and early morning hours, the FHP reports.</p><p>Motorists should reduce their speed and use low-beam headlights if they encounter these conditions.</p>